Global Patent Index - EP 3704461 B1

EP 3704461 B1 20240619 - METHOD FOR DETERMINING ELASTOPLASTIC PROPERTIES AND THE FAILURE BEHAVIOR OF A TEST BODY

Title (en)

METHOD FOR DETERMINING ELASTOPLASTIC PROPERTIES AND THE FAILURE BEHAVIOR OF A TEST BODY

Title (de)

VERFAHREN ZUR BESTIMMUNG VON ELASTO-PLASTISCHEN EIGENSCHAFTEN UND DES VERSAGENVERHALTENS EINES PRÜFKÖRPERS

Title (fr)

PROCÉDÉ POUR DÉTERMINER DES PROPRIÉTÉS ÉLASTOPLASTIQUES ET LE COMPORTEMENT D'ÉCHEC D'UN ÉCHANTILLON D'ESSAI

Publication

EP 3704461 B1 20240619 (DE)

Application

EP 18800874 A 20181102

Priority

  • DE 102017219591 A 20171103
  • EP 2018080063 W 20181102

Abstract (en)

[origin: CA3081128A1] The invention relates to a method for determining elastic properties of a test body comprising defining a centroid line for a longitudinal axis for the test body, clamping the test body at two clamping points by means of clamping devices, and introducing a force at least one of the two clamping points such that a line of action of the force introduced at the at least one of the clamping points is substantially parallel to a connection line between the two clamping points. The clamping devices configured for a punctiform or approximately punctiform force application at the clamping points. By providing additional material or springs to the test body, converting the centroid line of the test body into a modified centroid line of the entire system consisting of the test body and additional material or springs, to adjust bending moments acting during force application.

IPC 8 full level

G01M 5/00 (2006.01)

CPC (source: EP US)

G01M 5/0016 (2013.01 - EP); G01M 5/005 (2013.01 - EP US); G01N 3/04 (2013.01 - EP US); G01N 3/08 (2013.01 - EP US); G01N 3/32 (2013.01 - EP US); F03D 17/00 (2016.05 - EP US); G01N 2203/0016 (2013.01 - US)

Citation (examination)

GB 2548589 A 20170927 - VESTAS WIND SYS AS [DK]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102017219591 B3 20190124; CA 3081128 A1 20190509; EP 3704461 A1 20200909; EP 3704461 B1 20240619; US 11740166 B2 20230829; US 2020256774 A1 20200813; WO 2019086637 A1 20190509

DOCDB simple family (application)

DE 102017219591 A 20171103; CA 3081128 A 20181102; EP 18800874 A 20181102; EP 2018080063 W 20181102; US 201816760770 A 20181102